diff options
Diffstat (limited to 'xmrstak/backend/amd/amd_gpu')
| -rw-r--r-- | xmrstak/backend/amd/amd_gpu/gpu.cpp | 30 | ||||
| -rw-r--r-- | xmrstak/backend/amd/amd_gpu/gpu.hpp | 1 |
2 files changed, 23 insertions, 8 deletions
diff --git a/xmrstak/backend/amd/amd_gpu/gpu.cpp b/xmrstak/backend/amd/amd_gpu/gpu.cpp index 79e80bd..9a4ba73 100644 --- a/xmrstak/backend/amd/amd_gpu/gpu.cpp +++ b/xmrstak/backend/amd/amd_gpu/gpu.cpp @@ -675,11 +675,18 @@ std::vector<GpuContext> getAMDDevices(int index) } std::string devVendor(devVendorVec.data()); - if( devVendor.find("Advanced Micro Devices") != std::string::npos || devVendor.find("AMD") != std::string::npos) + + bool isAMDDevice = devVendor.find("Advanced Micro Devices") != std::string::npos || devVendor.find("AMD") != std::string::npos; + bool isNVIDIADevice = devVendor.find("NVIDIA Corporation") != std::string::npos || devVendor.find("NVIDIA") != std::string::npos; + + std::string selectedOpenCLVendor = xmrstak::params::inst().openCLVendor; + if((isAMDDevice && selectedOpenCLVendor == "AMD") || (isNVIDIADevice && selectedOpenCLVendor == "NVIDIA")) { GpuContext ctx; std::vector<char> devNameVec(1024); size_t maxMem; + if( devVendor.find("NVIDIA Corporation") != std::string::npos) + ctx.isNVIDIA = true; if((clStatus = clGetDeviceInfo(device_list[k], CL_DEVICE_MAX_COMPUTE_UNITS, sizeof(int), &(ctx.computeUnits), NULL)) != CL_SUCCESS) { @@ -699,6 +706,10 @@ std::vector<GpuContext> getAMDDevices(int index) continue; } + // the allocation for NVIDIA OpenCL is not limited to 1/4 of the GPU memory per allocation + if(ctx.isNVIDIA) + maxMem = ctx.freeMem; + if((clStatus = clGetDeviceInfo(device_list[k], CL_DEVICE_NAME, devNameVec.size(), devNameVec.data(), NULL)) != CL_SUCCESS) { printer::inst()->print_msg(L1,"WARNING: %s when calling clGetDeviceInfo to get CL_DEVICE_NAME for device %u.", err_to_str(clStatus), k); @@ -747,13 +758,15 @@ int getAMDPlatformIdx() clGetPlatformInfo(platforms[i], CL_PLATFORM_VENDOR, infoSize, platformNameVec.data(), NULL); std::string platformName(platformNameVec.data()); - if( platformName.find("Advanced Micro Devices") != std::string::npos || + + bool isAMDOpenCL = platformName.find("Advanced Micro Devices") != std::string::npos || platformName.find("Apple") != std::string::npos || - platformName.find("Mesa") != std::string::npos - ) + platformName.find("Mesa") != std::string::npos; + bool isNVIDIADevice = platformName.find("NVIDIA Corporation") != std::string::npos || platformName.find("NVIDIA") != std::string::npos; + std::string selectedOpenCLVendor = xmrstak::params::inst().openCLVendor; + if((isAMDOpenCL && selectedOpenCLVendor == "AMD") || (isNVIDIADevice && selectedOpenCLVendor == "NVIDIA")) { - - printer::inst()->print_msg(L0,"Found AMD platform index id = %i, name = %s",i , platformName.c_str()); + printer::inst()->print_msg(L0,"Found %s platform index id = %i, name = %s", selectedOpenCLVendor.c_str(), i , platformName.c_str()); if(platformName.find("Mesa") != std::string::npos) mesaPlatform = i; else @@ -819,7 +832,7 @@ size_t InitOpenCL(GpuContext* ctx, size_t num_gpus, size_t platform_idx) std::vector<char> platformNameVec(infoSize); clGetPlatformInfo(PlatformIDList[platform_idx], CL_PLATFORM_VENDOR, infoSize, platformNameVec.data(), NULL); std::string platformName(platformNameVec.data()); - if( platformName.find("Advanced Micro Devices") == std::string::npos) + if(xmrstak::params::inst().openCLVendor == "AMD" && platformName.find("Advanced Micro Devices") == std::string::npos) { printer::inst()->print_msg(L1,"WARNING: using non AMD device: %s", platformName.c_str()); } @@ -907,7 +920,8 @@ size_t InitOpenCL(GpuContext* ctx, size_t num_gpus, size_t platform_idx) { size_t reduced_intensity = (ctx[i].rawIntensity / ctx[i].workSize) * ctx[i].workSize; ctx[i].rawIntensity = reduced_intensity; - printer::inst()->print_msg(L0, "WARNING AMD: gpu %d intensity is not a multiple of 'worksize', auto reduce intensity to %d", ctx[i].deviceIdx, int(reduced_intensity)); + const std::string backendName = xmrstak::params::inst().openCLVendor; + printer::inst()->print_msg(L0, "WARNING %s: gpu %d intensity is not a multiple of 'worksize', auto reduce intensity to %d", backendName.c_str(), ctx[i].deviceIdx, int(reduced_intensity)); } if((ret = InitOpenCLGpu(opencl_ctx, &ctx[i], source_code.c_str())) != ERR_SUCCESS) diff --git a/xmrstak/backend/amd/amd_gpu/gpu.hpp b/xmrstak/backend/amd/amd_gpu/gpu.hpp index 0db6c90..5ab80b8 100644 --- a/xmrstak/backend/amd/amd_gpu/gpu.hpp +++ b/xmrstak/backend/amd/amd_gpu/gpu.hpp @@ -27,6 +27,7 @@ struct GpuContext size_t workSize; int stridedIndex; int memChunk; + bool isNVIDIA = false; int compMode; /*Output vars*/ |
